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New -as mkisofs option --lfa_flags

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Thomas Schmitt
2024-07-21 14:27:28 +02:00
parent 1a775c09df
commit 8397e587f3
5 changed files with 114 additions and 66 deletions
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28
xorriso/xorrisofs.texi
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@ -50,7 +50,7 @@
@c man .\" First parameter, NAME, should be all caps
@c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
@c man .\" other parameters are allowed: see man(7), man(1)
@c man .TH XORRISOFS 1 "Version 1.5.7, Jun 17, 2024"
@c man .TH XORRISOFS 1 "Version 1.5.7, Jul 21, 2024"
@c man .\" Please adjust this date whenever revising the manpage.
@c man .\"
@c man .\" Some roff macros, for reference:
@ -943,7 +943,7 @@ Alias of -rr_reloc_dir "/.rr_moved"
Enable all options which improve backup fidelity:
@*
@minus{}@minus{}acl, @minus{}@minus{}xattr-any, @minus{}@minus{}md5,
@minus{}@minus{}hardlinks.
@minus{}@minus{}hardlinks, @minus{}@minus{}lfa_flags.
@*
If you later restore a backup with xattr from non-user namespaces, then make
sure that the target operating system and filesystem know what these attributes
@ -951,8 +951,8 @@ mean. Possibly you will need administrator privileges to record or restore
such attributes. At recording time, xorriso will try to tolerate missing
privileges and just record what is readable.
@*
Option -xattr after option -for_backup excludes non-user attributes
from being recorded.
Option @minus{}@minus{}xattr after option @minus{}@minus{}for_backup excludes
non-user attributes from being recorded.
@c man .TP
@item @minus{}@minus{}acl
@kindex @minus{}@minus{}acl Recording of ACLs
@ -981,6 +981,18 @@ Enable recording and loading of GNU/Linux or FreeBSD extended attributes in
all namespaces. This might need administrator privileges, even if the owner
of the disk file tries to read the attributes.
@c man .TP
@item @minus{}@minus{}lfa_flags
@kindex @minus{}@minus{}lfa_flags Recording of Linux file attributes
@cindex Linux file attributes, record and load, @minus{}@minus{}lfa_flags
@*
Enable recording and loading of Linux file attributes as described in
man 1 chattr.
@*
Disable restoring of such attributes just in case that the mkisofs emulation
gets ended and files get restored to disk. If restoring of the attributes is
desired in this case, execute xorriso command -lfa_flags "restore" with
possibly appended mode texts like ":restore_mask=aAcCdDijmPsStTux".
@c man .TP
@item @minus{}@minus{}md5
@kindex @minus{}@minus{}md5 Recording of MD5 checksums
@cindex MD5, record and load, @minus{}@minus{}md5
@ -2906,11 +2918,13 @@ Startup files and program options can override the effect of SOURCE_DATE_EPOCH.
@c man .BR cdrskin(1),
@c man .BR xorriso(1)
@c man .TP
@c man ACL and xattr
@c man ACL, xattr, Linux file attributes
@c man .BR getfacl(1),
@c man .BR setfacl(1),
@c man .BR getfattr(1),
@c man .BR setfattr(1)
@c man .BR setfattr(1),
@c man .BR lsattr(1),
@c man .BR chattr(1)
@c man .TP
@c man MD5 checksums
@c man .BR md5sum(1)
@ -2943,6 +2957,8 @@ getfacl(1),
setfacl(1),
getfattr(1),
setfattr(1)
lsattr(1),
chattr(1)
@item MD5 checksums
md5sum(1)
@item On FreeBSD some commands differ: